Direct water cooling of rotor winding presents_____________?

Related Mcqs:

If an insulating material is operated beyond the maximum allowable temperature, its life is_____________?

A. drastically increased B. drastically reduced C. unaffected D. none of the above...

The mcrease in heat dissipation by air blasts is due to increase in______________?

A. conduction B. convection E. radiation D. any ofthe above...

By which of the following methods motor rating for variable load drives can be determined ?

A. Method of average losses B. Equivalent current method C. Equivalent torque method D. Equivalent power method E. All of the above...

In transformers using hot rolled steel, the cross-section of the yoke is made about __________ greater than that of the core?

A. 5 percent B. 10 percent C. 15 percent D. 30 percent E. none of the above...

The voltage control in electric supply networks in required on account of which of the following reasons ?

A. Adjustment of voltage at consumers premises within statutory limits B. Control of active and reactive power C. Adjustment of short period daily and seasonal voltage variations in accordance with variations of load D. All of the above...